#include <stdio.h>


int Sum(int s, int e)
{
    int sum = 0;
    int i = s;
    for(; i <= e; i++)
    {
        sum += i;
    }
    return sum;
}

int Add(int x, int y)
{
    return x + y;
}


int main()
{
    printf("process is running\n");

    
    while(1)
    {
        printf("runing...\n");
    }
    return 0;
}
